upload.aspx
<%@ Page CodeBehind="upload.aspx.cs" Language="c#" AutoEventWireup="false" Inherits="playershow.upload" %><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"><HTML> <HEAD> <title>上传</title> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> </HEAD> <body><form runat="server"> <table width="415" border="0" align="center" cellpadding="1" cellspacing="1"> <tr> <td height="20" rowspan="2" align="left"> 截图上传 ：</td> <td height="25"> <INPUT id="MyFile" type="file" size="34" name="MyFile" runat="server"></td> </tr> <tr> <td><span class="style5"> ［尺寸必须为宽400×300像素；图片大小300K以内］ </span></td> </tr> <tr> <td height="20" colspan="2" align="left" valign="top"><div align="center"> <asp:ImageButton id="ImageButton1" runat="server" ImageUrl="images/frame-08.gif"></asp:ImageButton></div> </td> </tr> </table> </form> </TBODY></TABLE> </body></HTML>
upload.aspx.cs
using System;using System.Collections;using System.ComponentModel;using System.Web.UI.HtmlControls;using System.Data;using System.Drawing;using System.Drawing.Drawing2D;using System.Drawing.Imaging;using System.Web;using System.Configuration;using System.IO;using System.Data.SqlClient;namespace playershow
...{
/**//// <summary>
/// screenshots_upload 的摘要说明。
/// </summary> public class screenshots_upload : System.Web.UI.Page ...{ protected System.Web.UI.WebControls.RadioButtonList DbArea; protected System.Web.UI.HtmlControls.HtmlInputFile MyFile; protected System.Web.UI.WebControls.TextBox PhotoRemark; protected System.Web.UI.WebControls.ImageButton ImageButton1; protected System.Web.UI.WebControls.RadioButtonList PicXiaoType; protected System.Web.UI.WebControls.TextBox PhotoTitle; private void Page_Load(object sender, System.EventArgs e) ...{ } Web 窗体设计器生成的代码#region Web 窗体设计器生成的代码 override protected void OnInit(EventArgs e) ...{ // // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。 // InitializeComponent(); base.OnInit(e); } /**//// <summary> /// 设计器支持所需的方法 - 不要使用代码编辑器修改 /// 此方法的内容。 /// </summary> private void InitializeComponent() ...{ this.ImageButton1.Click += new System.Web.UI.ImageClickEventHandler(this.ImageButton1_Click); this.Load += new System.EventHandler(this.Page_Load); } #endregion private void ImageButton1_Click(object sender, System.Web.UI.ImageClickEventArgs e) ...{ string FileName; FileName=""; if (!upimgtoserver(MyFile,ref FileName)) ...{ string jsClient = "<script language=javascript>alert('"+FileName+"');</script>"; this.RegisterStartupScript("s1",jsClient); return; } else ...{ return; } } /**//// <summary> /// 文件上传函数 /// </summary> /// <param name="file">文件控件的名称</param> private bool upimgtoserver(HtmlInputFile file ,ref string FileName) ...{ string FilePath =file.PostedFile.FileName; if(FilePath == "" || FilePath == null) ...{ FileName="请选择一个文件。"; return false; } if (!filetype(file.PostedFile.ContentType)) ...{ FileName="您上传的文件类型无效，支持的上传文件类型：jpg,jpeg,gif,bmp,png,tiff"; return false; } int intLen=file.PostedFile.ContentLength; if(intLen>1240*300) ...{ FileName="您上传的文件超过300K，请您重新上传"; return false; } //保存到服务器上的绝对路径和文件名 try ...{ addml(); FileName=fliename(); Stream ImageStream = file.PostedFile.InputStream; Image sImage = Image.FromStream(ImageStream); // 从 Http 输入流创建 image int kkkk=0; string syt="UPimg/logo2.png"; if(sImage.Height/sImage.Width<=0.75) ...{ if (sImage.Height>=240) ...{ kkkk=